Ppt On Waves PDF
11/2/2009 4 Constructive Interference • Constructive interference occurs when the waves are trying to displace the medium in the same direction.
2 Radio Waves Have the longest wavelengths. These waves can be as long as a mile. These are the same waves that carry signals for your television
“Electromagnetic Spectrum” PPT Lecture Notes 1. What is a Wave? (Be sure you look at the PPT Animations!) ... Two Types of Mechanical Waves a) _____ b) _____ 5. Transverse Waves ...
CURRENTS & WAVES COMPARED 1. Rivers of cold or hot water flowing in the ocean. 2. Move both on surface & sub-surface of an ocean. 3. Caused by change
P waves only in V 3-6 ST elevation in R-sided leads Biphasic T waves ST segment elevation greater in lead III than II Inferior wall MI Right Ventricular MI
SitifSuperposition of waves Superposition of waves is the common conceptual basis for some optical phenomena such as: Polarization Interference
2 TAKS Practice – Waves 1 1. What are different kinds of waves that you know about? What properties do they share in common? What properties are different?
1/26/2014 1 RESONANCE & STANDING WAVES Music and Destruction Mr. Chan 2014 1 Resonance/Standing Waves • Resonance occurs when objects vibrate at special
3/9/2011 3 7-2. Transverse and Longitudinal Waves Transverse waves are mechanical waves in which the particles of the matter through which they pass
Physics 4B Lecture Notes 34-2 2. Properties of Electromagnetic Waves • They continue to travel after the source is turned off.
• When two waves pass through the same region of space, they interfere. Interference may be either constructive or destructive. • Standing waves can be produced on a string
Tsunamis Tsunamis are incorrectly called “tidal waves”because they have nothing to do with tides. They are caused by movement of the sea floor (earthquakes, landslides).
7) A fishing-boat captain returns to port saying, "It's rough out there - the waves are 4 meters high." He probably means that the amplitude
Slide 9: Surface Waves A surface wave is a wave that travels What two mediums is the wave in the presentation traveling between? Slide 10: Surface Waves
http://www.cpo.com/powerpoint/Sound%20&%20Waves.ppt ?) ... Identify simple patterns in physical phenomenon Benchmark: Students will investigate properties of light and sound waves. Objectives: Students will discover the basic properties of sound: 1. Sound is produced by vibrations
• Sound waves are an example of longitudinal waves – Disturbance consists of periodic changes in density of the medium – At any point, material is alternately compressed and rarified ... Microsoft PowerPoint - Physics116_L05-waves.ppt
Analysis of Rhythm: Step 7 PQ interval- ? prolongation or shortening - P waves are partially conducted, and partially not conducted, in variable
Chapter 25 Electromagnetic Waves 25.1 The Production of Electromagnetic Waves 25.2 The Propagation of Electromagnetic Waves 25.3 The Electromagnetic Spectrum
8/18/2008 2 3 Normal incidence – propagating waves The direction of wave’s propagation can be defined using a right hand rule. This suggests that the polarization of the reflected field has to be altered after the
1 Physics 120 1 Wave Motion Physics 120 2 Wave Motion Physics 120 3 Wave Characteristics Physics 120 4 Velocity of Waves For all waves: For a wave on a string or cord (string
Ocean Waves Spring 2005 Alexandra H. Techet MIT Ocean Engineering Ocean Waves. 2 OCEAN WAVE GENERATION Wave and Sea State • Idea of sea state is vague since it does not indicate wave period. ... Microsoft PowerPoint - wave_spectra_slides.ppt Author:
1 • Introduction • Seismic Waves –Locating Earthquakes –Probing Earth’s interior • Effects of Earthquakes • Earthquake Risks and Predictions
Electromagnetic Waves • Radio waves- radio, television • Microwaves – cell phones, microwave oven • Light waves – infrared, visible, ultraviolet light ... Microsoft PowerPoint - 2.3 Electromagnetic waves.ppt Author: Mel Created Date:
1 Waves and Sound What is a wave? What are the main properties of waves? What two things do all waves transport? Waves in Water Vibration What sets waves into motion?
5 Electromagnetic (EM) Waves EM Waves refer to a large class of waves, since the wavelength may vary from very small to very large Waves that have both
Energy Traveling in Waves Pre-Lab Introduction to Wave Terminology Integrated Science Unit 1: Energy & the Solar System
1) Polarization is a property of A) transverse waves. B) longitudinal wavesB) longitudinal waves. C) both. D) neither. 2) Newton's rings are a demonstration of
Capillary waves are driven by the surface tension produced by electrically polarized water molecule. San Pedro Lighthouse. Waves
IPC January 2014 Buffey 6 TEACHER INSERVICE DAY 7 PPT waves (1-16) HMW char. of waves vocab/prob Demo-slinky 8 Turn in HMW PPT waves
Multi-Channel Analysis of Surface Waves (MASW) "A summary report of technical aspects, experimental results, and perspective" prepared by Choon B. Park
1 Standing (Stationary) Waves Description • When two waves of the same speed and wavelthd l l t llength and equal or almost equal amplitudes traveling in opposite directions
1! Introduction to Waves! "A bit of gossip starting in Washington reaches New York very quickly, even though not a single individual who takes part in spreading it travels between these two cities.
Electromagnetic Waves!An electromagnetic wave consists of time-varying electric and magnetic fields, in directions perpendicular to each other as well
1 Lecture 5 : The ocean in motion – waves and tides Anomalies in surface currents: The equatorial undercurrents – A big deal... A Non-El Niño Year An El Niño Year
process addrss.ppt 14 Why is Company Doing it (Benefits of Process Management • Makes the process visible; • Helps employees posses common, accurate knowledge
1 The Science of Sound Lecture 2 Sound Waves Updated 2008 Jan 12 Dr. Bill Pezzaglia Physics SCU Outline A. Nature of Waves 1. Types of Waves 2. Structure of Waves
1 1.2 Waves • Wave properties – speed – wavelength • Example wave on a string • Superposition of waves • Reflection of waves at an interface
Waves Unit Test Review: Waves, Sound, Light, and Color Uses the following resources to help you study: Waves ornell Notes (PPT on the blog…WAY back)
1 CHAPTER 8 Waves and Water Dynamics Chapter Objectives Sumarize how waves originate. Describe wave terminology. Understand orbital motion and the difference between deep- and shallow-water waves.
Standing Waves on a String A standing wave only occurs when the wavelength corresponds to the length of the string in just the right way. In these examples, the string is fixed at both ends. ... Chapter-04-4-standing-waves.ppt Author: Aaron Titus
... absent P waves. ECG Interpretation - Part II 20101221 8 Question • Sinus arrhythmia can be identified by a) absence of P waves b) irregular heart rate ... Microsoft PowerPoint - Basic ECG_Part II.ppt [Compatibility Mode] Author: salazarn
2 Ultrasonic Waves and properties • Mechanical waves are longitudinal compression waves • “Ultrasound” refers to frequencies greater than 20kHz, the limit of
Speed of Propagation of Electromagnetic Waves Maxwell observed that the speed of propagation of electromagnetic waves was very close to the speed of light.
8/18/2008 5 9 One-dimensional Wave equation These waves are transversal We can evaluate the velocity of wave propagation (the speed at which wave crest is
Chapter 9: Electromagnetic Waves 9.1 Waves at planar boundaries at normal incidence 9.1.1 Introduction Chapter 9 treats the propagation of plane waves in vacuum and simple media, at planar
Propagation Speed of De Broglie Waves Phase and Group Velocity of De Broglie Waves angular frequency wave vector both and are functions of the particle velocity
Waves, Sound, and Light Includes: Reproducible Student Pages ASSESSMENT Chapter Tests Chapter Review HANDS-ON ACTIVITIES Lab Worksheets for each Student Edition Activity Laboratory Activities Foldables–Reading and Study Skills activity sheet
Two interfering waves can at times constructively interfere and at times destructively interfere and if the motion is periodic they can form standing waves. Musical Acoustics, C. Bertulani 9 Diffraction ... Lec7_New.ppt Author: Carlos Bertulani
3 Longshore Currents •Waves are normally NOT parallel to shore upon impact •To the extent that they are not parallel, waves cause a current parallel to shoreline
New Waves of Disinfection ... Disinfection 2009.ppt Emerging Contaminants Were Found In Drinking Water Of At Least 41 Million Americans - March 10, 08 Associated Press. Disinfection 2009.ppt Economic Downturn Forces Us to Look for Less Expensive Treatment Options .